Feature: 1. Powerful Bass: Experience deep, elastic bass, warm and transparent midrange, and clear, delicate treble with the mini portable wireless speaker. Enhanced with digital sound technology, this speaker delivers clearer and more powerful audio, perfect for any setting. 2. Bluetooth-Compatible 5.0: The small metal speaker features third-generation Bluetooth-Compatible 5.0 technology, offering lower power consumption, faster transmission, and more stable signals. Enjoy hands-free calls with no delay and strong anti-interference capabilities, ensuring uninterrupted connectivity. 3. Hands-Free Calling: Free your hands with the audio speaker's hands-free calling feature. Upgraded noise reduction chips provide elegant and clear voice communication, making your conversations sound as if you were face-to-face, with no delays in hearing voices. 4. Dual Speaker Pairing: Easily pair two hifi sound box players for a more immersive audio experience. Simply double-click the power button on either speaker while in Bluetooth-Compatible pairing mode, and connect via your phone for successful dual pairing. 5. Compact and Convenient: The audio player speaker is designed for portability and versatility. Perfect for home, shops, travel, parties, car audio, and more, this compact speaker is ready to unlock a variety of scenarios, making it an essential companion for your audio needs. Specification: color: Blue Speaker Type: Portable Communication: Bluetooth-Compatible Battery: Yes Channels: 1 Power Source: Battery Number of Loudspeaker Enclosure: 1 Audio Crossover: Full-Range Intelligent Personal Assistant: NONE Material: Aluminum alloy Input Power(W): Less than 25 W Use: home Category: Speakers Sound Mode: Standard Mode Input/Output: USB Product function: Bluetooth-Compatible playback, hands-free calling, double-box couplet Power supply: built-in lithium battery/USB-C 5V Charging parameters: 5V/200MA Charging time: about 2H Battery capacity: 400mah Battery life: about 3H Bluetooth-Compatible version: 5.0 Link distance: 10M Channel mode: mono Speaker specifications: diameter 40MM 43W Frequency response: 60Hz- 15KHz Function prompt light: blue light flashes pairing Blue light is always on connected Red light is always on charging Red light is off after full charge Product size: 50 x 50 x 36mm/1.97x1.97x1.42inch Product net weight: 122g Package Contents: 1 x Wireless Bluetooth 5.0 Speaker Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.